Garmin G300 Pilot’s Guide 190-00921-00 Rev. D196integrated autopilotSystemOverviewFlightInstrumentsEISCOMInterfaceGPSNavigationFlightPlanningHazardAvoidanceAdditionalFeaturesIntegratedAutopilotAnnun/AlertsAppendixIndexAt 50 feet from the VNAV Target Altitude, the Integrated Autopilotautomatically transitions from VNAV Target Altitude Capture to AltitudeHold Mode and selects the VNAV target altitude as the new IntegratedAutopilot Altitude Reference. As Altitude Hold Mode becomes active,the white ‘ALT’ annunciation moves to the active vertical mode field andflashes green for 10 seconds to indicate the automatic transition.Automatic Mode Transitions During Altitude CaptureAutomatic Transitionfrom ALTV to ALT ModeAutomatic Transition to ALTVMode with ALT Mode ArmedAltitudeReferenceSelectedAltitude BelowVNAV Altitude